Taoyuan, Taiwan

Yeeu-Chang Lee

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: National Central University, Chuan-Yuan Christian University, Chung Yuan Christian University. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeeu-Chang Lee. Retrieved from https://idiyas.com/inventor/yeeu-chang-lee

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Jung-li, TW (2009)
  • Jhongli, TW (2008 - 2013)
  • Taoyuan, TW (2010 - 2020)

Company Filing History:


Years Active: 2008-2020

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5 patents (USPTO):Explore Patents

Title: Innovations of Yeeu-Chang Lee

Introduction

Yeeu-Chang Lee is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of light-emitting diodes (LEDs) and holds a total of 5 patents. His work focuses on enhancing the efficiency and manufacturing processes of LED technologies.

Latest Patents

One of his latest patents is a light-emitting diode package structure and method for manufacturing the same. This invention discloses an LED package structure that includes a substrate and a light-emitting unit disposed on the substrate. The light-emitting unit comprises a gallium nitride-based semiconductor, encapsulated by a polymeric layer. The method of producing this LED package structure involves providing a substrate, electrically connecting a gallium nitride-based semiconductor onto the substrate, overlaying it with a slurry containing resin and composite fluorescent gold nanoclusters, and curing the slurry to form a solidified polymeric layer. Another notable patent is a manufacturing method of a high-efficiency LED, which utilizes a soft mold to transfer microstructures or nano-scale patterns onto an imprinting material distributed across an LED wafer.

Career Highlights

Yeeu-Chang Lee has worked at notable institutions such as National Central University and Chuan-Yuan Christian University. His academic and research endeavors have significantly advanced the understanding and application of LED technologies.

Collaborations

He has collaborated with esteemed colleagues, including Shen-Hang Tu and Jyh-Chen Chen, contributing to various innovative projects in the field of semiconductor technology.

Conclusion

Yeeu-Chang Lee's contributions to LED technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in lighting and semiconductor applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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